The central idea of article water atm is that water can be dispensed either automatically using a coin or smart card or manually with Anytime Water Machines (ATM).
<h3>What is water ATM?</h3>
A water ATM is a self-service kiosk that offers water in exchange for cash or occasionally a prepaid card. These water kiosks have been in existence for a very long time. Such vending machines have been commonplace on railroad platforms for a while. Although they are still a relatively new phenomenon in India, cash-operated vending machines are quickly gaining popularity.
For instance, there are more than 170 water vending machines on the suburban railway network in Mumbai. Corporate organizations have been positioning water ATMs at various key locations in addition to municipalities and government organizations. The fact that such large-scale installations have been made is evidence of how well this solution works to help individuals and entire communities.
China has a population of approximately 1,382,323,332 people. The population of the United States is about 324,118,787 people. Using scientific notation, give the approximation for each population.
